Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:34 2013 Optimize a model with 6600 rows, 9902 columns and 13200 nonzeros Model has 3300 quadratic constraints Presolve time: 0.01s Presolved: 6600 rows, 9902 columns, 13200 nonzeros Presolved model has 3300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.900e+03 Factor NZ : 2.310e+04 (roughly 7 MBytes of memory) Factor Ops : 8.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.88769230e+06 0.00000000e+00 5.68e-14 5.11e-01 3.01e+02 0s 1 5.71373975e+05 1.15807818e+05 1.40e-08 4.93e-05 4.60e+01 0s 2 4.32869422e+05 3.42672630e+05 6.39e-08 6.45e-06 9.11e+00 0s 3 3.95784385e+05 3.81250016e+05 1.78e-08 1.24e-06 1.47e+00 0s 4 3.86484523e+05 3.84203753e+05 2.34e-09 4.96e-07 2.30e-01 0s 5 3.86256828e+05 3.86140805e+05 5.91e-10 2.08e-08 1.17e-02 0s 6 3.86174638e+05 3.86166976e+05 2.09e-11 2.01e-09 7.74e-04 0s 7 3.86171160e+05 3.86169325e+05 6.17e-12 2.46e-10 1.85e-04 0s 8 3.86170136e+05 3.86169480e+05 1.96e-12 1.28e-10 6.62e-05 0s 9 3.86169794e+05 3.86169570e+05 5.68e-13 5.94e-11 2.25e-05 0s Barrier solved model in 9 iterations and 0.13 seconds Optimal objective 3.86169794e+05